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STEVEN BASS LSWAA
NPI 1003383662
Social Worker in Seattle, WA

Active since October 31, 2018
1700 AIRPORT WAY S, SEATTLE, WA 98134(206) 223-3644 Get Directions Write a Review

NPPES record last updated: August 25, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 29, 2019, Oct 31, 2018 (2 updates tracked since 2018).

About Steven Bass Lswaa NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

STEVEN BASS LSWAA (NPI 1003383662) is an individual social worker in Seattle, Washington, licensed in Washington (CP60587615) and active in the NPI registry since October 2018.

NPPES Registry Identity

NPI1003383662
Entity TypeIndividualMale
Primary Taxonomy104100000X
Provider Legal NameSTEVEN BASSCredential: LSWAA
Location Address1700 AIRPORT WAY SSeattle, WA 98134-1618
Mailing Address6400 Southcenter BlvdTukwila, WA 98188-2547 · (206) 901-2000
Phone(206) 223-3644
Sole ProprietorNo
Enumeration DateOctober 31, 2018
Last NPPES UpdateAugust 25, 20252 updates tracked since enumeration
NPPES CertifiedAugust 25, 2025
✔ NPI 1003383662 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in WA · CP60587615
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
Also ListedCounselorTaxonomy 101Y00000X
1700 AIRPORT WAY S, Seattle, WA 98134
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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MEGAN HEMPLE
Counselor
1700 AIRPORT WAY S
SEATTLE, WA 98134
King County (206) 223-3644
COZETTE WINDETTA HEINZE
Technician
1700 AIRPORT WAY S
SEATTLE, WA 98134
King County (206) 223-3644
LIYA RUBIO
Counselor
1700 AIRPORT WAY S
SEATTLE, WA 98134
King County (206) 223-3644
CAMILLE HEYE
Counselor
1700 AIRPORT WAY S
SEATTLE, WA 98134
King County (206) 223-3644
HINTSET T TEKLU CNA
Technician
1700 AIRPORT WAY S
SEATTLE, WA 98134
King County (206) 223-3644
WILLIAM HOLWAY
Technician
1700 AIRPORT WAY S
SEATTLE, WA 98134
King County (206) 223-3644
MRS. MELISSA ANNE DARRAGH RNFA, BSN, RN
Registered Nurse
1700 AIRPORT WAY S
SEATTLE, WA 98134
King County (206) 223-3644
LIYU YIRDAW LPN
Licensed Practical Nurse
1700 AIRPORT WAY S
SEATTLE, WA 98134
King County (206) 223-3644

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Steven Bass's NPI number?

The NPI number for Steven Bass is 1003383662. It was assigned to this individual provider in the NPPES registry on October 31, 2018.

Where is Steven Bass located?

Steven Bass practices at 1700 Airport Way S, Seattle, WA 98134. The listed phone number is (206) 223-3644.

What is Steven Bass's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

When was this NPI record last updated?

The NPPES record for Steven Bass was last updated on August 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.